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Determine the maximum possible number of turning points for the graph of the function.f(x) = (5x + 4)2( x2 + 7)(x + 9)

Solve the problem.An arrow is fired into the air with an initial velocity of 64 feet per second. The height in feet of the arrow t seconds after it was shot into the air is given by the function Find the maximum height of the arrow.

Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. logcq + logcr

Solve the radical equation, and check all proposed solutions. + 12 = x + 8

For the given functions f and g , find the indicated composition.f(x) = 4×2 + 3x + 6,g(x) = 3x – 8(g∘ f)(x)

Use the given conditions to write an equation for the line in slope-intercept form.Slope = 2, passing through (-2, 2)

Solve the problem.A salesperson gets a commission of $600 for the first $10,000 of sales, and then $300 for each additional $10,000 or partial of sales. Let S(x) represent the commission on x dollars of sales. Find the value of

Econland decides to fix (peg) its exchange rate at: 1 USD=10 ecos Suddenly, demand for U.S. dollars increases because Econland consumers want more imports. Without government intervention, the eco would (appreciate / depreciate). [BLANK-1] To maintain the fixed exchange rate, Econland’s central bank must: Sell (dollars / ecos) [BLANK-2] Buy (dollars / ecos) [BLANK-3] This action will cause Econland’s foreign exchange reserves (the amount of dollars it holds as reserves) to (increase / decrease). [BLANK-4]

Solve the inequality: x+1x-3≤0

Solve using quadratic formula: x2+4x+1=0